#include "bits/stdc++.h"
#define in std::cin
#define out std::cout
#define rep(i,N) for(LL i=0;i<N;++i)
typedef long long int LL;

int main()
{
	LL N;
	in >> N;
	out << 1 << " ";
	rep(i, N - 1) out << 3 << (i < N - 2 ? " " : "\n");
}